Home / 339,521,449,171.60-468,541,056,507.84-185,200,491,709.43

Finding the Fourth Proportional to 339,521,449,171.60, 468,541,056,507.84 and 185,200,491,709.43

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Solution

The fourth proportional to 339,521,449,171.60, 468,541,056,507.84 and 185,200,491,709.43 is: 255,577,473,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,521,449,171.60 : 468,541,056,507.84 = 185,200,491,709.43 : x
  2. Step 2: Convert to fraction form
    339,521,449,171.60/468,541,056,507.84 = 185,200,491,709.43/x
  3. Step 3: Cross multiply
    339,521,449,171.60x = 468,541,056,507.84 × 185,200,491,709.43
  4. Step 4: Simplify right side
    339,521,449,171.60x = 86,774,034,051,307,789,090,816
  5. Step 5: Solve for x
    x = 86,774,034,051,307,789,090,816/339,521,449,171.60
  6. Step 6: Final answer
    x = 255,577,473,125.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.